Through the use of a HTTP Handler you can download a file from a memory stream without creating an orphaned ASP.Net page. Silverlight applications, which are still supported by the company's web browser Internet Explorer 11, will continue to work after end of support but Microsoft won't produce updates of any kind for the technology anymore. The last thing we need to do is to create a simple HTML Form that will post will to the Handler (Download.aspx).Īs you can see, this solution is pretty straight forward. Microsoft will end support for all versions of the Silverlight development framework on October 12, 2021. Create a header for the file from the names of the StreamWriter sw = new StreamWriter(ReturnStream) We can obtain the best performance using Win32 OpenSqlFilestream streaming API or the managed SqlFileStream API to transfer the data from a data structure into a stream. Create a streamwriter to write to the memory stream When accessing FILESTREAM data, regular access to SQL Server (T-SQL) is not recommended. String SqlString = "select * from dbo.Orders" silverlight tv UpdateStar - HiDownload Platinum - All-In-One Stream Downloader and Sniffer HiDownload Platinum is leader of all-in-one stream. String cn = "Persist Security Info=False Integrated Security=false User ID=sa Pwd=foo database=northwind server=foo Connect Timeout=30"
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MemoryStream ReturnStream = new MemoryStream() Create the return memorystream object that will hold Public class DownloadHandler : IHttpHandler This handler implements three methods, two of which are required by the IhttpHandler interface and one which is used to retirieve data from the database and return it as a memory stream. The first step in this example is to create the HTTP Handler. Hi, You want to stream string data from server to.So, in other words, when the user clicks the download button, I want the user to get a save file option and then I serialize my records into a CSV and send it to the users computer. It means that it is compatible and optimized for modern browsers, device sizes, and operating systems. Hi All, I have a array of records in my Silverlight app that I want to stream down as a CSV file. Microsoft Silverlight 5 is an entirely free plug-in based on the. Create well-designed and interactive mobile and web applications.
#SILVERLIGHT DOWNLOAD FILE STREAM CODE#
One way to overcome this is to use a HTTP Handler to execute the code that generates the text file and sends it back to the browser. Microsoft Silverlight is a versatile and fully-featured development tool.
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Though this methodology worked, it left an orphaned ASP.NET page open after the download was complete. In a previous article I showed an example in which a file was created from a memory stream and sent back to the browser as a text file via an ASP.NET page. They can be used in conjunction with the PlayReady Public Test Server LAURL and various parameters.
#SILVERLIGHT DOWNLOAD FILE STREAM HOW TO#
This article will show you how to buffer data into a MemoryStream and output the buffered data back to the browser as a text file using a HTTP Handler. Here are some Smooth Streaming and PIFF assets for testing.